Merge pull request #33 from BojanKogoj/bojan/run-instructions

Added run instructions

README.md

@@ -5,3 +5,28 @@ The Orbital Utilities. Compatible with Redox and SDL2 platforms.
 [![MIT licensed](https://img.shields.io/badge/license-MIT-blue.svg)](./LICENSE)
 [![crates.io](http://meritbadge.herokuapp.com/orbutils)](https://crates.io/crates/orbutils)
 
+## Quick setup
+
+To run on Linux/OSX you will need SDL2
+
+Install SDL2 on Debian-based systems
+```
+sudo apt-get install libsdl2-dev
+```
+
+Install on OSX using Homebrew
+```
+brew install sdl2
+```
+
+You will need Rust nightly installed
+```
+curl https://sh.rustup.rs -sSf | sh
+rustup override set nightly
+```
+
+Clone and run
+```
+git clone https://github.com/redox-os/orbutils.git
+cargo run --bin calculator
+```